Data Science Contracts in Wales

Data Science
UK > Wales

The table below provides summary statistics for contract job vacancies advertised in Wales requiring Data Science skills. It includes a benchmarking guide to the contractor rates offered in vacancies that cited Data Science over the 6 months leading up to 1 May 2025, comparing them to the same period in the previous two years.

6 months to
1 May 2025
Same period 2024 Same period 2023
Rank 27 35 57
Rank change year-on-year +8 +22 -7
Contract jobs citing Data Science 16 9 4
As % of all contract jobs advertised in Wales 5.46% 2.28% 0.63%
As % of the Processes & Methodologies category 6.27% 2.89% 0.73%
Number of daily rates quoted 12 5 1
10th Percentile £170 £248 -
25th Percentile £209 £380 -
Median daily rate (50th Percentile) £263 £412 £575
Median % change year-on-year -36.05% -28.35% +5.99%
75th Percentile £559 £575 -
90th Percentile £588 £613 -
UK median daily rate £548 £525 £550
% change year-on-year +4.29% -4.55% -5.17%
Number of hourly rates quoted 4 4 2
10th Percentile - £15.38 £17.18
25th Percentile £20.12 £15.66 £17.48
Median hourly rate £21.12 £18.14 £18.82
Median % change year-on-year +16.41% -3.59% -5.50%
75th Percentile £27.75 £21.29 £19.81
90th Percentile £38.10 £22.77 £19.91
UK median hourly rate £25.47 £35.50 £28.58
% change year-on-year -28.27% +24.21% -23.79%

All Process and Methodology Skills
Wales

Data Science falls under the Processes and Methodologies category. For comparison with the information above, the following table provides summary statistics for all contract job vacancies requiring process or methodology skills in Wales.

Contract vacancies with a requirement for process or methodology skills 255 311 549
As % of all contract IT jobs advertised in Wales 87.03% 78.73% 86.46%
Number of daily rates quoted 182 212 421
10th Percentile £185 £168 £183
25th Percentile £285 £356 £325
Median daily rate (50th Percentile) £420 £500 £475
Median % change year-on-year -16.00% +5.26% -2.48%
75th Percentile £525 £571 £573
90th Percentile £625 £667 £650
UK median daily rate £520 £525 £550
% change year-on-year -0.95% -4.55% +4.76%
Number of hourly rates quoted 27 31 28
10th Percentile £15.60 £11.75 £14.78
25th Percentile £20.12 £14.78 £16.98
Median hourly rate £21.01 £22.50 £18.82
Median % change year-on-year -6.62% +19.59% -16.38%
75th Percentile £35.25 £51.75 £26.50
90th Percentile £45.00 £86.00 £49.13
UK median hourly rate £29.00 £35.65 £37.30
% change year-on-year -18.65% -4.42% +49.20%

Data Science
Job Vacancy Trend in Wales

Job postings citing Data Science as a proportion of all IT jobs advertised in Wales.

Job vacancy trend for Data Science in Wales

Data Science
Contractor Daily Rate Trend in Wales

3-month moving average daily rate quoted in jobs citing Data Science in Wales.

Daily rate trend for Data Science in Wales

Data Science
Daily Rate Histogram in Wales

Daily rate distribution for jobs citing Data Science in Wales over the 6 months to 1 May 2025.

Daily rate histogram for Data Science in Wales

Data Science
Contractor Hourly Rate Trend in Wales

3-month moving average hourly rates quoted in jobs citing Data Science in Wales.

Hourly rate trend for Data Science in Wales

Data Science
Hourly Rate Histogram in Wales

Hourly rate distribution of jobs citing Data Science in Wales over the 6 months to 1 May 2025.

Hourly rate histogram for Data Science in Wales

Data Science
Contract Job Locations in Wales

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing Data Science within the Wales region over the 6 months to 1 May 2025. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Median
Daily Rate
Past 6 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Jobs
South Wales +10 13 £236 -42.72% 16
Dyfed - 1 £675 -
West Wales - 1 £475 -
Data Science
UK

Data Science
Co-occurring Skills and Capabilities in Wales by Category

The follow tables expand on the table above by listing co-occurrences grouped by category. The same employment type, locality and period is covered with up to 20 co-occurrences shown in each of the following categories:

Cloud Services
1 9 (56.25%) Azure
1 9 (56.25%) GCP
2 8 (50.00%) AWS
3 3 (18.75%) Azure Machine Learning
3 3 (18.75%) PaaS
4 1 (6.25%) Amazon SageMaker
4 1 (6.25%) Azure AI
Database & Business Intelligence
1 6 (37.50%) Metadata
2 5 (31.25%) Metadata Repository
3 1 (6.25%) Big Data
3 1 (6.25%) Data Lake
3 1 (6.25%) Data Warehouse
General
1 6 (37.50%) Public Sector
2 5 (31.25%) Analytical Skills
3 4 (25.00%) Social Skills
4 1 (6.25%) Aerospace
Job Titles
1 6 (37.50%) Data Scientist
2 3 (18.75%) Architect
2 3 (18.75%) Data Engineer
2 3 (18.75%) Developer
3 2 (12.50%) Artificial Intelligence Developer
3 2 (12.50%) Lead
3 2 (12.50%) Lead Data Engineer
3 2 (12.50%) Technical Architect
4 1 (6.25%) Artificial Intelligence Engineer
4 1 (6.25%) Cloud Architect
4 1 (6.25%) Data Architect
4 1 (6.25%) Designer
4 1 (6.25%) GCP Data Architect
4 1 (6.25%) Gen AI Developer
4 1 (6.25%) Graduate
4 1 (6.25%) Junior
4 1 (6.25%) Junior Architect
4 1 (6.25%) Junior Technical Architect
4 1 (6.25%) Python Developer
4 1 (6.25%) Senior
Libraries, Frameworks & Software Standards
1 3 (18.75%) PySpark
1 3 (18.75%) scikit-learn
2 2 (12.50%) Pandas
2 2 (12.50%) PyTorch
2 2 (12.50%) RESTful
2 2 (12.50%) TensorFlow
3 1 (6.25%) Express.js
3 1 (6.25%) LangChain
3 1 (6.25%) NestJS
3 1 (6.25%) Node.js
3 1 (6.25%) NumPy
3 1 (6.25%) SciPy
Miscellaneous
1 4 (25.00%) Algorithms
2 2 (12.50%) NHS
3 1 (6.25%) Data Structures
Processes & Methodologies
1 7 (43.75%) Analytics
1 7 (43.75%) Data Engineering
2 6 (37.50%) Artificial Intelligence
2 6 (37.50%) Data Analytics
2 6 (37.50%) Data Modelling
2 6 (37.50%) Machine Learning
2 6 (37.50%) Metadata Management
3 5 (31.25%) DevOps
4 4 (25.00%) Computer Science
5 3 (18.75%) Data Analysis
5 3 (18.75%) Data Integration
5 3 (18.75%) Data Pipeline
5 3 (18.75%) Roadmaps
6 2 (12.50%) Architectural Patterns
6 2 (12.50%) Collaborative Working
6 2 (12.50%) Data Development
6 2 (12.50%) Generative AI
6 2 (12.50%) LLM
6 2 (12.50%) Problem-Solving
6 2 (12.50%) SDLC
Programming Languages
1 8 (50.00%) Python
2 1 (6.25%) JavaScript
Qualifications
1 5 (31.25%) AWS Certification
1 5 (31.25%) Azure Certification
1 5 (31.25%) Microsoft Certification
1 5 (31.25%) Security Cleared
2 4 (25.00%) Computer Science Degree
2 4 (25.00%) Degree
2 4 (25.00%) Master's Degree
2 4 (25.00%) SC Cleared
Quality Assurance & Compliance
1 1 (6.25%) Data Quality
Vendors
1 8 (50.00%) Google
2 7 (43.75%) Microsoft
3 6 (37.50%) Databricks
4 4 (25.00%) Cloudera
5 1 (6.25%) Foundry
5 1 (6.25%) Remedy